{"product_id":"cle-0644-400","title":"CLE-0644-400 \/ 4-H2-40000 Hydrogen (H2) Sensor, 0-40,000 ppm","description":"\u003cp\u003e\u003cstrong\u003eCLE-0644-400 \/ 4-H2-40000 hydrogen (H2) sensor\u003c\/strong\u003e with a nominal measuring range of 0-40,000 ppm H2. Sensor component only, not a standalone smoke or fire alarm.\u003c\/p\u003e\u003ch3\u003eModel and selection\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e CLE-0644-400 (CLE0644400)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor model:\u003c\/strong\u003e 4-H2-40000 (marked 4H2-40000 on the pictured label)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e Hydrogen (H2)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal range:\u003c\/strong\u003e 0-40,000 ppm H2\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMatch the full sensor marking, connector arrangement and instrument requirements before ordering. Matching the gas or housing shape alone does not establish compatibility. Installation and calibration should follow the instrument manufacturer's instructions.\u003c\/p\u003e\u003cp\u003eThe manufacturer recommends PCB sockets and advises against soldering directly to the sensor pins.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/prod-edam.honeywell.com\/content\/dam\/honeywell-edam\/sps\/siot\/en-us\/products\/sensors\/gas-sensors\/s-series\/documents\/sps-ast-citytech-cle-0644-400-cle-4-h2-40000-en.pdf\"\u003eManufacturer reference: Classic Line 4-H2-40000 datasheet\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eNeed help matching it? \u003ca href=\"\/fr\/pages\/model-check?model=CLE-0644-400+%2F+4-H2-40000+%2F+SKU%3A+WCS-VHTDQMNT2W\u0026amp;search=WCS-VHTDQMNT2W\u0026amp;product_url=%2Fproducts%2Fcle-0644-400%3Fvariant%3D50261337538808\"\u003eSend the old sensor label and instrument model for a model check\u003c\/a\u003e.\u003c\/p\u003e","brand":"CLE-0644-400","offers":[{"title":"Default Title","offer_id":50261337538808,"sku":"WCS-VHTDQMNT2W","price":283.04,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0849\/0378\/8792\/files\/41885sdjcwL.jpg?v=1790764932","url":"https:\/\/westcontrolsupply.com\/fr\/products\/cle-0644-400","provider":"West Control Supply","version":"1.0","type":"link"}